<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Entertainment_News/2014/05/14/CBS-passes-on-How-I-Met-Your-Dad/8051400111115/>
<http://www.upi.com/Entertainment_News/2014/05/14/CBS-passes-on-How-I-Met-Your-Dad/UPI-8051400111115/>